2007 Confidence Interval Detail
158/Matagorda
158-904/Matagorda ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,926,521 | 0.9643 | 39,330,624 | 10 | 408 | .016141745 |
| A | 37,445,260 | 0.8868 | 42,225,147 | 9 | 225 | .024929827 |
| A | 37,870,356 | 1.0050 | 37,681,946 | 14 | 164 | .016554250 |
| A | 37,454,804 | 0.9739 | 38,458,573 | 12 | 105 | .008191638 |
| C | 5,463,807 | 0.8358 | 6,537,218 | 14 | 313 | .153489207 |
| C | 5,311,601 | 0.6925 | 7,670,182 | 7 | 83 | .526401828 |
| C | 5,270,360 | 0.9110 | 5,785,247 | 9 | 53 | .043944719 |
| C | 5,206,175 | 0.9877 | 5,271,008 | 7 | 30 | .001690195 |
| D3 | 7,331,360 | 1.0261 | 7,144,879 | 13 | 1,273 | .009583667 |
| Random Totals: | 179,280,244 | 190,104,824 | 95 | 2,654 | ||
| Catg D1 Exception Values: | 2,594,993 | 2,777,840 | ||||
| Total Test Values (4): | 181,875,237 | 192,882,664 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,644,133 |
Confidence Interval Values (5)
| Local Test Value: | 181,875,237 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 183,238,531 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 202,526,797 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 219,230,823 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories